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This commit is contained in:
Eelco Dolstra 2021-08-23 13:05:42 +02:00
parent c6b063c31a
commit af94b54db3
3 changed files with 19 additions and 25 deletions
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8
src/libfetchers/path.cc
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@ -85,8 +85,7 @@ struct PathInputScheme : InputScheme
std::string absPath;
auto path = getStrAttr(input.attrs, "path");
if (path[0] != '/' && input.parent)
{
if (path[0] != '/' && input.parent) {
auto parent = canonPath(*input.parent);
// the path isn't relative, prefix it
@ -95,11 +94,8 @@ struct PathInputScheme : InputScheme
// for security, ensure that if the parent is a store path, it's inside it
if (!parent.rfind(store->storeDir, 0) && absPath.rfind(store->storeDir, 0))
throw BadStorePath("relative path '%s' points outside of its parent's store path %s, this is a security violation", path, parent);
}
else
{
} else
absPath = path;
}
// FIXME: check whether access to 'path' is allowed.
auto storePath = store->maybeParseStorePath(absPath);